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STM32L053R8T7

Name: STM32L053R8T7
Rating: 4.7 (12 reviews)

IC MCU 32BIT 64KB FLASH 64LQFP

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データシート STM32L053R8T7 DataSheet
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仕様

Series	STM32L0
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	ARM® Cortex®-M0+
Core Size	32-Bit
Speed	32MHz
Connectivity	I2C, IrDA, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Number of I/O	51
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
EEPROM Size	2K x 8
RAM Size	8K x 8
Voltage - Supply (Vcc/Vdd)	1.65V ~ 3.6V
Data Converters	A/D 16x12b; D/A 1x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	64-LQFP (10x10)
Package / Case	64-LQFP
Base Product Number	STM32L053

概要

Description

The STM32L053R8T7 is a low-power microcontroller from STMicroelectronics' STM32 series, specifically designed for battery-operated and energy-efficient applications. It is part of the STM32L0 family, which is known for its ultra-low power consumption and rich feature set.
Key features include:
- Core: ARM Cortex-M0, running up to 32 MHz
- Memory: 64 KB of Flash memory and 8 KB of SRAM
- Power Consumption: SLEEP mode current as low as 0.5 µA, making it ideal for long-life battery applications
- I/O Ports: Up to 32 GPIO pins with alternative functions
- Peripherals: Integrated peripherals such as ADC, USART, I2C, SPI, and a 12-bit ADC
- Connectivity: Supports various communication protocols, making it suitable for IoT applications
- Operating Voltage: 1.8V to 3.6V
The STM32L053R8T7 is often used in wearable devices, smart sensors, and other low-power applications, offering a balance of performance and energy efficiency.

Features

The STM32L053R8T7 is a low-power microcontroller from STMicroelectronics' STM32 family, based on the ARM Cortex-M0+ core. Key features include:
- Core: ARM Cortex-M0+ running at up to 32 MHz.
- Flash Memory: 64 KB of embedded flash memory.
- RAM: 8 KB of SRAM.
- Operating Voltage: 1.8V to 3.6V.
- Power Consumption: Ultra-low power modes for energy-efficient applications.
- Peripherals:
- Multiple I/O ports
- 12-bit ADC (1 MSPS) with up to 16 channels.
- 2x UART, 1x I2C, 1x SPI interfaces for communication.
- 1x USB Type-C interface.
- 1x DAC and 1x comparators.
- Timers: Up to 4 timers for various applications.
- Digital and Analog Features: Includes PWM generation and comparators.
- Temperature Range: -40 to +85 °C.
- Package: Available in a 32-pin LQFP package.
This microcontroller is well-suited for battery-powered applications and IoT devices.

Package

The STM32L053R8T7 is packaged in a 32-pin LQFP (Low-Profile Quad Flat Package) with a 7x7 mm footprint. This compact package is designed for low-power applications in various embedded systems.

Pinout

The STM32L053R8T7 is a microcontroller from STMicroelectronics' STM32L0 series, featuring a 32-bit ARM Cortex-M0 core. It has a total of 32 pins.
### Pin Functions:
- Power Pins: VDD, VSS (Power supply and ground).
- Analog Pins: ADC inputs, and internal voltage reference.
- Digital I/O Pins: GPIOs that can function as input or output.
- Communication Interfaces:
- I2C: Two I2C interfaces for communication with peripherals.
- SPI: Serial Peripheral Interface for high-speed data exchange.
- USART: Universal Synchronous/Asynchronous Receiver Transmitter for serial communication.
- Timers: Multiple timer outputs for PWM and event counting.
- Reset Pin: NRST for resetting the microcontroller.
- Debugging Interface: SWD (Serial Wire Debug) for programming and debugging.
The STM32L053R8T7 is designed for low-power applications and integrates various features, including an internal oscillator and a low-power sleep mode.

Manufacturer

The STM32L053R8T7 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in a wide range of microelectronics and semiconductor solutions, including microcontrollers, sensors, and power management devices. The company serves various sectors, such as automotive, industrial, communications, and consumer electronics.
The STM32L053 series, specifically, is part of their STM32 family of microcontrollers, which are known for their low power consumption and high performance, making them suitable for battery-operated and energy-efficient applications.

Application

The STM32L053R8T7 microcontroller is commonly used in low-power applications such as wearable devices, medical equipment, smart home sensors, and industrial automation. Its energy-efficient architecture makes it suitable for battery-operated systems, while its integrated peripherals support applications in IoT, environmental monitoring, and remote sensing. Additionally, it can be utilized in consumer electronics and smart metering due to its compact size and versatile connectivity options.

Equivalent

Equivalent products for the STM32L053R8T7 chip include the STM32L051 series (e.g., STM32L051R8), STM32L072 series (e.g., STM32L072R8), and STM32L072CZ (with more memory). These alternatives maintain similar performance characteristics, low power consumption, and are part of the STM32 family, but may vary in features and pin configurations. Always check the specific datasheets for compatibility and requirements.